Phone and SIM card > Remote phone locking. The message can be from 5 to 20 characters long.
To lock your device, send the text message to your mobile phone number. To open your device later, select Unlock, and enter the lock code.
Download!
Download! (network service) is a mobile content shop available on your device.
With Download! you can discover, preview, buy, download, and upgrade content, services, and applications. The items are categorised under catalogs and folders provided by different service providers. The available content depends on your service provider.
Select 
> Applications > Download!.
Download! uses your network services to access the most
My own
You can download applications to your device. To access the applications, select 
> Applications > My own.
Y o u r d e v i c e
Important: Only install and use applications and other software from trusted sources, such as applications that are Symbian Signed or have passed the Java VerifiedTM testing.
Connect a compatible headset
Do not connect products that create an output signal as this may cause damage to the device. Do not connect any voltage source to the Nokia AV Connector.
When connecting any external device or any headset, other than those approved by Nokia for use with this device, to the Nokia AV Connector, pay special attention to volume levels.
Connect a USB data cable
Connect a compatible USB data cable to the USB connector.
